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Upcoming crypto events calendar

Follow the world of blockchain with our cryptocalendar. Here are all the main events related to crypto. Updates daily.

Upcoming crypto events calendar

Events

Date Event name Location
October 2026
22
October
2026, Thu
Bybit UTA Loans borrowing limit adjustment for 39 coins
  • Event
  • trading
Online
22
October
2026, Thu
Bitfinex: The Future of Capital Markets
  • Conference
  • Bitcoin
Switzerland, Lugano
23
October
2026, Fri
XRP Ledger lending feature validator vote
  • Governance Vote
  • Blockchain
Online
23 - 24
October
2026, Fri - Sat
Plan B Forum 2026
  • Conference
  • Bitcoin
Switzerland, Lugano
23 - 24
October
2026, Fri - Sat
Plan B Forum 2026
  • Forum
  • Bitcoin
Switzerland, Lugano
24
October
2026, Sat
X Empire (X) token spot listing on OKX
  • Listing
  • Cryptocurrency
Online
24
October
2026, Sat
XRPL Commons New York hackathon (XRP Ledger lending)
  • Hackathon
  • Blockchain
USA, New York
24 - 25
October
2026, Sat - Sun
XRPL Week New York: 36-hour hackathon
  • Hackathon
  • Blockchain
USA, New York
25
October
2026, Sun
Pharos airdrop claim portal closes
  • Airdrop
  • Blockchain
Online
25 - 27
October
2026, Sun - Tue
Korea Fintech Week 2026
  • Conference
  • Fintech
Korea South, Seoul
25
October
2026, Sun
Brazil presidential runoff election
  • Regulatory Deadline
  • Regulation
Online
25
October
2026, Sun
Plasma XPL monthly token unlock (first joint tranche)
  • Token unlock
  • Cryptocurrency
Online
26 - 31
October
2026, Mon - Sat
Samsung Wallet USDC stablecoin support launch for US Galaxy users
  • Product Release
  • Stablecoins
Online
26
October
2026, Mon
Ethereum Glamsterdam upgrade on Hoodi testnet
  • Testnet
  • Ethereum
Online
26
October
2026, Mon
Aster trading rewards end and large reward distribution
  • Token unlock
  • DeFi
Online
26
October
2026, Mon
Blast Ethereum Layer 2 shutdown and withdrawal deadline
  • Event
  • Ethereum
Online
26 - 31
October
2026, Mon - Sat
Samsung Wallet stablecoin (USDC) functionality launch in the US
  • Product Release
  • Stablecoins
Online
26
October
2026, Mon
Avareun AI (AVN) token sale ends
  • Token Sale
  • Cryptocurrency
Online
26 - 31
October
2026, Mon - Sat
Samsung Wallet and Samsung Pay USDC transfers launch in the US
  • Product Release
  • Stablecoins
Online
26
October
2026, Mon
Upbit delists BLAST
  • Delisting
  • trading
Upbit
26 - 31
October
2026, Mon - Sat
Samsung Wallet USDC stablecoin launch in the U.S.
  • Product Release
  • Stablecoins
Online
26 - 31
October
2026, Mon - Sat
USDC launch in Samsung Wallet (US)
  • Product Release
  • Stablecoins
Online
26 - 31
October
2026, Mon - Sat
Samsung Wallet USDC cross-border transfers on Solana launch
  • Product Release
  • Stablecoins
Online
26 - 31
October
2026, Mon - Sat
USDC launch on Samsung Wallet in the US
  • Partnership
  • Stablecoins
Online
27 - 29
October
2026, Tue - Thu
Swell and XRPL Apex merged conference
  • Conference
  • Blockchain
USA, New York
Mainnet Launch Blockchain

Tron quantum-resistant encryption mainnet activation

TBA October 2026, date TBC
Online Location
TRX Tron

⚠ The date is not confirmed yet and may change.

Tron has deployed quantum-resistant encryption on its testnet and says it can switch the feature on for the mainnet at any time. The activation is tentatively pencilled in for October 2026, but no firm date has been announced. The TRX network is the one involved.

What is happening

Tron has put encryption technology designed to withstand quantum-computing attacks on its testnet. According to a Cointelegraph report dated October 10, founder Justin Sun wrote on X that the network is closely tracking advances in quantum computing and artificial intelligence and is prepared to activate the quantum-resistant features on the mainnet at any time.

Sun said Tron intends to move before "Q-Day", the point at which quantum computers could break existing cryptographic systems. He stated that Tron aims to become one of the few major blockchains with quantum resistance ahead of that moment and will follow through on its commitment to protect user assets.

The timing of the mainnet switch remains open. The sources describe readiness rather than a scheduled launch, so the October 2026 window should be treated as unconfirmed.

Why it matters

Advances in quantum computing are raising questions about the signature schemes that secure blockchain transactions. Elliptic-curve cryptography, used by Bitcoin and Ethereum, could face security risks once quantum computers reach sufficient computing power. That has prompted discussion across the industry about replacing existing cryptographic methods with quantum-resistant ones.

Other projects are working on the same problem: the Ethereum Foundation has published a proposal to shift account cryptography to a quantum-resistant model, Algorand plans to introduce quantum-resistant accounts by 2027, and a consortium led by Strategy has pledged $15 million for Bitcoin quantum-security research. For TRX holders, a mainnet activation would be a protocol-level security change; for traders, the main thing to follow is whether a concrete date and technical details are announced, since for now the plan rests on statements of readiness.

Key details

  • Date: October 2026 (month precision, tentative; no exact day announced)
  • Project: Tron
  • Coins: TRX
  • Category: Mainnet Launch
  • Status: Tentative
  • Source: https://en.bloomingbit.io/feed/news/121968